How do I enable projection on my Mac?

Open the Apple Menu (click on in the upper-left corner) and select System Preferences. Click on the Displays icon. Click on the Detect Displays button to synchronize the images on the MacBook and the LCD projector or TV.

Can you use the HDMI port on a MacBook Pro as an input?

Mac computers can use an HDMI cable or adapter to connect to an HDTV, display, or other HDMI device. HDMI port: Connects directly to HDMI using an HDMI cable. USB-C or Thunderbolt 3 (USB-C) port: Connects to HDMI using an adapter, such as the Apple USB-C Digital AV Multiport Adapter.

How do I get my Mac to display HDMI?

Open System Preferences from the  Apple menu and choose “Sound” Click the “Output” tab and look under the “Type” list to find the “HDMI” option and select it.

How do I get HDMI input on my MacBook?

Unless your MacBook Pro has an HDMI port, you need to use a Mini DisplayPort to HDMI adapter. Apple doesnt currently manufacture this adapter, but the company offers third-party adapters from Belkin and Griffin on its online store.

How do I connect my MacBook to a monitor?

4:476:56How to Connect a MacBook Pro to a TV or Monitor - YouTubeYouTube